Dining chair



FIG. 1 is a perspective view of a dining chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

A right side view of the armchair is a mirror image of the left sideview shown in FIG. 4, and therefore omitted.

CLAIM The ornamental design for a dining chair, as shown and described.